Cita APA (7th ed.)

(1982). Appropriate methods of treating : water and: Wastewater in developing countries. Ann Arbor Science.

Cita Chicago (17th ed.)

Appropriate Methods of Treating : Water and: Wastewater in Developing Countries. Ann Arbor: Ann Arbor Science, 1982.

Cita MLA (9th ed.)

Appropriate Methods of Treating : Water and: Wastewater in Developing Countries. Ann Arbor Science, 1982.